Look together at the photographs. What's happening? What kind of weather is it? Is it hot or cold? How do you know? Which season does your child like best? Baby Genius is well known for introducing babies to classical music and other early-learning tools using CD and video formats. Now Baby Genius and DK have joined forces to present these dazzling board books, which combine Baby Genius' stimulating approach to learning and DK's beautiful photographs and appealing design.